[PATCH linux-next] arm/ftrace: Remove the unneeded result variable

From: cgel . zte
Date: Fri Aug 26 2022 - 03:26:27 EST


From: ye xingchen <ye.xingchen@xxxxxxxxxx>

Return the value ftrace_modify_code() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
---
arch/arm/kernel/ftrace.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index a0b6d1e3812f..94924a2ecd94 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -190,7 +190,6 @@ int ftrace_make_nop(struct module *mod,
unsigned long ip = rec->ip;
unsigned long old;
unsigned long new;
- int ret;

#ifdef CONFIG_ARM_MODULE_PLTS
/* mod is only supplied during module loading */
@@ -216,9 +215,8 @@ int ftrace_make_nop(struct module *mod,
* so validation may fail spuriously in such cases. Let's work around
* this by omitting those from validation.
*/
- ret = ftrace_modify_code(ip, old, new, !is_kernel_inittext(ip));

- return ret;
+ return ftrace_modify_code(ip, old, new, !is_kernel_inittext(ip));
}
#endif /* CONFIG_DYNAMIC_FTRACE */

--
2.25.1